Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 274
Fig. 306. Measurixg a Linear Distance with the Caliper … Fig. 307. Eeading the Caliper Measurement from the Scale The use of the square here needs no explanation. The calipermust be set very carefully so that its points touch both surfacesbetween which the distance is to be measured, but not with 270 MECHANICAL DRAWING enough pressure to spring the…
Mechanical drawing
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